History, asked by jp2861945, 22 hours ago

answer step by step please

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Answered by SJK7

1

Answer:

We have, l(AC)=11;l(BC)=6.5.

Now, l(AC)=l(AB)+l(BC)

So, l(AB)=l(AC)−l(BC)=11−6.5

∴ l(AB)=4.5

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